[VOL-3779] Referring to upstream charts and updating documentation

Change-Id: Id7f0e1716398903d33188c495f0ca2349f211fd7
diff --git a/voltha-infra/Chart.yaml b/voltha-infra/Chart.yaml
index 1354d94..9a1e5aa 100644
--- a/voltha-infra/Chart.yaml
+++ b/voltha-infra/Chart.yaml
@@ -29,7 +29,7 @@
 name: voltha-infra
 
 appVersion: "1.0"
-version: 0.1.0
+version: 0.1.1
 
 dependencies:
   - name: onos-classic
@@ -37,8 +37,7 @@
     version: 0.1.10
     condition: onos-classic.enabled
   - name: bbsim-sadis-server
-    # repository: https://charts.opencord.org
-    repository: "file://../bbsim-sadis-server"
+    repository: https://charts.opencord.org
     version: 0.1.1
     condition: bbsim-sadis-server.enabled
   - name: etcd